package com.abcdefg.handlerdemo.demo5;

import lombok.Data;

@Data
public class Result<T> {
    private ResultCodeEnum code;  //-1 未登录    200 正常  -2 出错
    private String errMsg;
    private T data;

    public static <T> Result success(T data){
        Result result = new Result();
        result.setCode(ResultCodeEnum.SUCCESS);
        result.setErrMsg("");
        result.setData(data);
        return result;
    }

    public static <T> Result fail(String errMsg){
        Result result = new Result();
        result.setCode(ResultCodeEnum.FAIL);
        result.setErrMsg(errMsg);
        result.setData(null);
        return result;
    }

    public static <T> Result fail(String errMsg, T data){
        Result result = new Result();
        result.setCode(ResultCodeEnum.FAIL);
        result.setErrMsg(errMsg);
        result.setData(data);
        return result;
    }

    public static <T> Result unlogin(){
        Result result = new Result();
        result.setCode(ResultCodeEnum.UNLOGIN);
        result.setErrMsg("用户未登录");
        return result;
    }
}
